摘要
广州蓄能水电厂A、B厂的蓄能机组运行时间均超过了12年。随着机组的升级改造,遇到了很多特殊但是具有代表性的问题。结合广州蓄能水电厂运行实际,针对机组主变的保护配置、跳闸回路设计、CT选型、可编程动作逻辑等问题进行了总结与深入分析,并对抽水蓄能机组国产保护的优化提出了几点建议。
The units in Plant A and B of Guangzhou Pumped Storage Power Station have operated more than 12 years. With the upgrading of the units, many special and representative problems are encountered. Based on the actual operation of Guangzhou Pumped Storage Power Station, the problems of generator-motor and main transformer protection configurations, tripping circuit design, CT selection and programmable action logic are summarized and analyzed in depth. Several suggestions on the optimization of pumped storage unit operation are also presented.
出处
《水力发电》
北大核心
2014年第11期39-41,45,共4页
Water Power
基金
南方电网科技项目(K-ST2013-002)
关键词
继电保护
控制
特殊问题
广州蓄能水电厂
relay protection
control
special problem
Guangzhou Pumped Storage Power Station
